>> chris: i'm chris wallace. president obama begins his second term today. facing tough challenges at home, and overseas. ♪ >> chris: from the debt debate to immigration reform. to a resurgent al qaeda. how will the president pursue his agenda, and a place in history? we'll ask two men who will play a big role in his legacy. david plouffe, senior advisor to the president. and, roy blunt, a member of the senate republican leadership. then, tough talk about gun control. we'll ask our sunday panel about the president's plan to prevent more mass shootings and if congress will pass it. and, our power player of the week. director of the small washington church, where presidents have gone to pray for almost two centuries. all, right now, on fox news sun. ♪ >> chris: and, hello, again, from fox news in washington. we'll talk with our guest in a moment, but, first, let's get the latest on what is already a busy morning, the first official day of president obama's second term. fox news chief white house correspondent, ed henry, is tracking events from the north la